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National Stock Number:
4820-01-237-6900
Federal Supply Class:
4820
National Item Identification Number:
012376900
Description:
VALVE,RELIEF,PRESSURE AND TEMPER
Detail:
A VALVE DESIGNED TO RELEASE UNDER EXCESSIVE PRESSURE AND/OR EXCESSIVE TEMPERATURE BY OPENING AT A PREDETERMINED PRESSURE AND/OR TEMPERATURE. THERMOSTATICALLY OPERATED VALVES CLOSE WHEN THE PRESSURE IS RELIEVED OR THE TEMPERATURE IS REDUCED. FUSIBLE PLUG VALVES REQUIRE REPLACEMENT OF THE PLUG. SEE ALSO VALVE, SAFETY RELIEF AND VALVE, REGULATING. TEMPERATURE.
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Manufacturer Information:
| 3420 ASSEMBLY 428 3IN | 35795 | LESLIE CONTROLS, INC. | | 428 3IN DWG 342 | 35795 | LESLIE CONTROLS, INC. | | BAILY 428 3IN CAST IRON | 35795 | LESLIE CONTROLS, INC. |
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Techincal Specification:
| END CONNECTION QUANTITY | 2 | | BODY STYLE | STRAIGHT THRU | | FIRST END CONNECTION TYPE | PLAIN FACE FLANGE | | FLOW CONTROL DEVICE | DIAPHRAGM | | MATERIAL | COPPER ALLOY BODY | | MATERIAL | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT | | MEDIA FOR WHICH DESIGNED | WATER, FRESH | | SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL | | TEMP RATING | 180.0 FAHRENHEIT | | VALVE DISCHARGE FLOW RATE | 430.0 GALLONS PER MINUTE |
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